how to search entered text from text box and bind records in datagrid in winform?

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hi in my winform application am displaying records in datagrid..and one textbox is there.when i enter name of the person in text box that record should display in datagrid.or display messg as record not found..?
i tried this code for Text Changed

in text change:

C#

dv.RowFilter = "FirstName like '%" + textBox1.Text + "%'";
dataGridView1.DataSource = dv;

C#

public DataSet ds
{
    get;
    set;
}

public DataView dv
{
    get;
    set;
}

C#

public Form1()
{
    InitializeComponent();
    ds = new DataSet();
   dv = new DataView();
}

am not able to display records..when i enter first name in text box that time records not displaying in grid....
can any one suggest me.and better code for this??

thanks..

Posted 12-Aug-12 0:41am

ythisbug

Updated 12-Aug-12 0:47am

v2

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_Raj sinha · Accepted Answer · 2012-08-12T01:03:00

Solution 1

try this code on

C#

private void textBox1_TextChanged(object sender, EventArgs e)
{
con.Open();
SqlCommand cmd = new SqlCommand("select * from Table1 where FirstName Like '" + textBox1.Text + "%' ", con);
SqlDataAdapter da= new SqlDataAdapter(cmd);
DataTable dt = new DataTable();
da.Fill(dt);
dataGridView1.DataSource = dt;
da.SelectCommand.ExecuteNonQuery();
con.Close();
}

Raj

Posted 12-Aug-12 1:03am

_Raj sinha

Updated 12-Aug-12 1:36am

v2

Comments

Raje_ 12-Aug-12 7:36am

+5 for win app.

ythisbug 12-Aug-12 8:31am

thanks and how can i display message if perticular Name not found in datagrid?